2014. Cambridge (Mass.). Geographic Information Systems. This polygon layer contains open space areas within the City of Cambridge. These areas include publicly accessible land that is intended for active... Cambridge (Mass.). Geographic Information Systems.

2013. Cambridge (Mass.). Geographic Information Systems. This layer contains polygons that split the City of Cambridge into 286 city blocks. Each block boundary is associated with an Assessors map, and a ... Cambridge (Mass.). Geographic Information Systems.

2014. Cambridge (Mass.). Geographic Information Systems. This layer contains polygons that split the City of Cambridge into 286 city blocks. Each block boundary is associated with an Assessors map, and a ... Cambridge (Mass.). Geographic Information Systems.